| Bertrand Nompar de Caumont | |
| Marquis de La Force Marquis de Caumont Marquis de Taillebourg Comte de Mussidan Baron de Castelnau-Les Milandes Seigneur de Beauvilla | |
| More: | no |
| Spouse: | Adélaïde Luce de Gallard de Brassac de Béarn |
| Issue: | Anne Jacobe Jacques Armand, marquis de La Force Catherine Alexandre Nompar Renée Philiberte Anne Philiberte Louis Joseph Nompar François Pierre Bertrand, comte de Caumont La Force Josephine Louise Marie Catherine Louise Josephine |
| Noble Family: | Caumont |
| Father: | Jean François de Caumont |
| Mother: | Jeanne de Maury |
| Birth Date: | 1 August 1724 |
| Birth Place: | Saint-Porquier |
| Death Place: | Versailles |
Bertrand Nompar de Caumont, marquis de La Force (1 August 1724 – 22 January 1773) was a French nobleman, the son of Jean François de Caumont (1694 – 1755) and Jeanne de Maury (died 1770).[1] He was a knight, and held the titles of seigneur de Beauvilla then marquis de La Force, Caumont and Taillebourg, comte de Mussidan and baron de Castelnau-Les-Milandes. In the royal household he was appointed as Garde du Corps du Roi and Gentilhomme de la Chambre.
He married 5 June 1757 Adélaïde Luce de Galard de Brassac, (1739 – 1829), granddaughter of Armand-Nompar II de Caumont, duc de la Force. The couple had four sons and eight daughters:[2]
He died 22 January 1773 in Versailles. His widow, Adelaide de Galard, died in October 1829